/* ============================================================
   TALKOR — interactive demo components
   HeroDemo · StoryTimeline · ReplayDemo (pure CSS/JS, no WebGL)
   ============================================================ */

/* ---------- hero demo: voice → locate → capture ---------- */
.hero-demo{position:relative;min-height:470px;perspective:1200px}
.demo-shell{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow-lg);transform:rotateY(-4deg) rotateX(2deg);
  transition:transform .6s cubic-bezier(.16,1,.3,1);
}
.hero-demo:hover .demo-shell{transform:rotateY(0) rotateX(0)}
.demo-toolbar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fdfaf6}
.demo-dots{display:flex;gap:6px}
.demo-dots i{width:10px;height:10px;border-radius:50%;background:var(--peach-deep)}
.demo-dots i:first-child{background:#f6b8a4}
.demo-dots i:last-child{background:#c9e3c6}
.demo-url{
  flex:1;max-width:290px;background:#fff;border:1px solid var(--line);border-radius:8px;
  font:500 .72rem var(--font-mono);color:var(--muted);padding:7px 12px;display:flex;gap:7px;align-items:center;
}
.demo-url svg{width:11px;height:11px;stroke:var(--green);stroke-width:2.5;fill:none}
.demo-page{padding:26px 28px 30px;position:relative;min-height:300px}
.demo-heading{width:52%;height:20px;border-radius:7px;background:#efe2d4;position:relative;transition:background .5s}
.demo-row{display:flex;gap:16px;margin-top:22px}
.demo-thumb{width:88px;height:72px;border-radius:12px;background:linear-gradient(140deg,var(--peach),var(--peach-deep));flex-shrink:0}
.demo-lines{flex:1;display:grid;gap:11px;align-content:start;padding-top:6px}
.demo-lines i{display:block;height:10px;border-radius:6px;background:#f2e8dc}
.demo-lines i:nth-child(1){width:85%}
.demo-lines i:nth-child(2){width:60%}
.demo-lines i:nth-child(3){width:72%}
.demo-cta{
  margin-top:28px;width:190px;height:46px;border-radius:12px;background:var(--brand-deep);
  display:grid;place-items:center;color:#fff;font:650 .85rem var(--font-body);letter-spacing:.01em;
  transition:background .6s;position:relative;
}
.demo-cta.went-green{background:var(--green)}

/* highlight ring + label */
.demo-ring{
  position:absolute;border:2.5px solid var(--brand);border-radius:14px;pointer-events:none;
  opacity:0;transition:all .45s cubic-bezier(.16,1,.3,1);
  box-shadow:0 0 0 5px rgba(255,107,0,.14);
}
.demo-ring.on{opacity:1}
.demo-ring .ring-label{
  position:absolute;top:-30px;left:-2px;background:var(--ink);color:#fff;
  font:600 .64rem var(--font-mono);padding:5px 9px;border-radius:6px;white-space:nowrap;
}
.demo-ring .ring-label b{color:var(--brand-soft)}

/* flash + toast */
.demo-flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none}
.demo-flash.go{animation:flash .5s ease}
@keyframes flash{15%{opacity:.85}100%{opacity:0}}
.demo-toast{
  position:absolute;right:18px;top:16px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:10px 14px;font:600 .78rem var(--font-body);color:var(--ink-2);
  display:flex;gap:9px;align-items:center;box-shadow:var(--shadow-md);
  opacity:0;transform:translateY(-8px);transition:all .4s cubic-bezier(.16,1,.3,1);
}
.demo-toast.on{opacity:1;transform:none}
.demo-toast svg{width:15px;height:15px;stroke:var(--brand-deep);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* floating voice pill */
.voice-pill{
  position:absolute;left:-26px;bottom:52px;z-index:2;
  background:var(--dark);color:#fff;border-radius:18px;padding:15px 19px;
  width:min(340px,86%);box-shadow:var(--shadow-lg);border:1px solid var(--dark-line);
}
.voice-pill .pill-top{display:flex;align-items:center;gap:11px}
.mic-orb{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:linear-gradient(160deg,var(--brand),var(--brand-deep));
  box-shadow:0 0 0 0 rgba(255,107,0,.5);animation:mic-pulse 2s ease-out infinite;
}
@keyframes mic-pulse{0%{box-shadow:0 0 0 0 rgba(255,107,0,.45)}70%{box-shadow:0 0 0 13px rgba(255,107,0,0)}100%{box-shadow:0 0 0 0 rgba(255,107,0,0)}}
.mic-orb svg{width:17px;height:17px;stroke:#fff;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.pill-bars{display:flex;align-items:center;gap:3.5px;height:26px;flex:1}
.pill-bars i{width:3.5px;border-radius:4px;background:var(--brand-soft);height:22%;transition:height .12s}
.voice-pill.listening .pill-bars i{animation:wave 0.9s ease-in-out infinite}
.voice-pill.listening .pill-bars i:nth-child(2n){animation-delay:.1s}
.voice-pill.listening .pill-bars i:nth-child(3n){animation-delay:.22s}
.voice-pill.listening .pill-bars i:nth-child(4n){animation-delay:.3s}
.pill-status{font:650 .62rem var(--font-mono);color:var(--brand-soft);letter-spacing:.1em;text-transform:uppercase}
.pill-text{
  margin:13px 0 0;font-size:.92rem;color:#f2e6d8;min-height:2.6em;line-height:1.45;
}
.pill-text .caret{display:inline-block;width:2px;height:1em;background:var(--brand-soft);vertical-align:text-bottom;animation:caret 1s steps(1) infinite;margin-left:1px}
@keyframes caret{50%{opacity:0}}

/* step indicator under demo */
.demo-steps{display:flex;gap:8px;justify-content:center;margin-top:22px}
.demo-steps span{
  font:600 .68rem var(--font-mono);letter-spacing:.05em;color:var(--muted);
  padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;transition:all .3s;
}
.demo-steps span.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- story timeline (how it works) ---------- */
.story{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;margin-top:46px;align-items:stretch}
.story-rail{display:flex;flex-direction:column;gap:10px}
.story-step{
  text-align:left;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:18px 20px;display:flex;gap:15px;align-items:flex-start;position:relative;overflow:hidden;
  transition:border-color .25s,box-shadow .25s,transform .25s;
}
.story-step:hover{border-color:var(--line-2);transform:translateX(3px)}
.story-step .num{
  font:750 .72rem var(--font-mono);color:var(--brand-deep);background:var(--peach);
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex-shrink:0;margin-top:2px;
}
.story-step b{display:block;font-family:var(--font-display);font-size:1rem;letter-spacing:-.015em}
.story-step small{color:var(--muted);font-size:.85rem;line-height:1.45;display:block;margin-top:3px}
.story-step .progress{
  position:absolute;left:0;bottom:0;height:3px;width:100%;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--brand),var(--brand-soft));
}
.story-step.active{border-color:var(--brand);box-shadow:var(--shadow-md)}
.story-step.active .progress{transition:transform var(--dur,6s) linear;transform:scaleX(1)}
.story-stage{
  position:relative;border-radius:var(--radius-lg);border:1px solid var(--line);overflow:hidden;
  background:
    radial-gradient(55% 55% at 80% 15%,rgba(255,154,61,.16),transparent 65%),
    linear-gradient(160deg,#fff8f0,#ffedda);
  min-height:440px;
}
.scene{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transform:scale(.97);transition:opacity .5s ease,transform .5s ease;pointer-events:none;padding:34px}
.scene.on{opacity:1;transform:none;pointer-events:auto}
.scene-caption{
  position:absolute;left:26px;bottom:22px;font:600 .72rem var(--font-mono);color:var(--ink-2);
  background:#fffdfacc;border:1px solid var(--line);padding:8px 13px;border-radius:9px;backdrop-filter:blur(6px);
}
.scene-caption b{color:var(--brand-deep)}

/* scene 1 — overload */
.pile{position:relative;width:min(380px,88%);height:270px}
.pile .note{
  position:absolute;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:11px 14px;font-size:.78rem;color:var(--ink-2);box-shadow:var(--shadow-sm);
  display:flex;gap:9px;align-items:center;width:max-content;max-width:240px;
}
.pile .note i{width:8px;height:8px;border-radius:50%;background:var(--red);flex-shrink:0}
.pile .note:nth-child(2n) i{background:var(--amber)}
.scene.on .pile .note{animation:note-drop .6s cubic-bezier(.16,1,.3,1) both}
.pile .note:nth-child(1){top:6%;left:2%;animation-delay:.05s}
.pile .note:nth-child(2){top:26%;left:34%;animation-delay:.25s;rotate:2deg}
.pile .note:nth-child(3){top:47%;left:8%;animation-delay:.45s;rotate:-2deg}
.pile .note:nth-child(4){top:66%;left:38%;animation-delay:.65s;rotate:1.5deg}
.pile .note:nth-child(5){top:15%;left:56%;animation-delay:.85s;rotate:-1deg}
@keyframes note-drop{from{opacity:0;transform:translateY(-26px)}}
.pile .timer{
  position:absolute;right:0;bottom:0;background:var(--dark);color:#ffd9ba;border-radius:13px;
  padding:12px 16px;font:600 .7rem var(--font-mono);letter-spacing:.06em;
}
.pile .timer b{display:block;font-size:1.25rem;color:var(--brand-soft);margin-top:3px}

/* scene 2 — speak */
.speak-wrap{width:min(400px,92%);display:grid;gap:16px}
.speak-bubble{
  background:var(--dark);color:#f2e6d8;border-radius:18px;padding:18px 20px;
  display:flex;gap:13px;align-items:center;box-shadow:var(--shadow-md);
}
.speak-bubble .txt{font-size:.93rem;line-height:1.45}
.speak-arrow{justify-self:center;color:var(--brand);font-size:1.3rem;line-height:1}
.request-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-md);
  opacity:0;transform:translateY(14px);transition:all .5s .8s cubic-bezier(.16,1,.3,1);
}
.scene.on .request-card{opacity:1;transform:none}
.request-card .rc-tag{font:700 .62rem var(--font-mono);color:var(--brand-deep);background:var(--peach);padding:4px 9px;border-radius:6px;letter-spacing:.07em}
.request-card p{margin:10px 0 0;font-size:.9rem;color:var(--ink-2)}
.request-card .rc-meta{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.rc-meta span{font:600 .66rem var(--font-mono);border:1px solid var(--line);color:var(--muted);padding:4px 9px;border-radius:6px}

/* scene 3 — locate & capture */
.locate-stage{width:min(400px,92%);background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow-md);position:relative}
.locate-stage .demo-heading{width:60%}
.locate-stage .fake-btn{width:150px;height:40px;border-radius:10px;background:var(--brand-deep);margin-top:20px;position:relative}
.scene.on .locate-ring{animation:ring-in .6s .5s cubic-bezier(.16,1,.3,1) both}
.locate-ring{position:absolute;inset:-8px;border:2.5px solid var(--brand);border-radius:14px;box-shadow:0 0 0 5px rgba(255,107,0,.13)}
.locate-ring b{position:absolute;top:-28px;left:-2px;background:var(--ink);color:#fff;font:600 .62rem var(--font-mono);padding:4px 8px;border-radius:5px;white-space:nowrap}
@keyframes ring-in{from{opacity:0;transform:scale(1.35)}}
.shot-chip{
  position:absolute;right:-14px;bottom:-16px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:9px 13px;font:600 .72rem var(--font-body);color:var(--ink-2);display:flex;gap:8px;align-items:center;
  box-shadow:var(--shadow-md);opacity:0;transition:all .45s 1.2s cubic-bezier(.16,1,.3,1);transform:translateY(10px);
}
.scene.on .shot-chip{opacity:1;transform:none}
.shot-chip svg{width:14px;height:14px;stroke:var(--brand-deep);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* scene 4 — verify */
.verify-list{width:min(400px,92%);background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);position:relative}
.verify-list header{padding:14px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font:600 .74rem var(--font-mono);color:var(--muted);background:#fdfaf6}
.verify-list header b{color:var(--green)}
.vrow{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--line);font-size:.88rem;color:var(--ink-2)}
.vrow:last-child{border-bottom:none}
.vrow .badge{font:700 .64rem var(--font-mono);letter-spacing:.05em;padding:4px 9px;border-radius:6px;background:#f5eee5;color:var(--muted);transition:all .3s}
.scene.on .vrow.pass-1 .badge{transition-delay:.7s}
.scene.on .vrow.pass-2 .badge{transition-delay:1.2s}
.scene.on .vrow.pass-3 .badge{transition-delay:1.7s}
.scene.on .vrow .badge{background:var(--green-soft);color:var(--green)}
.scene.on .vrow .badge::before{content:"✓ "}

/* ---------- replay demo (dark panel) ---------- */
.replay-demo{
  background:rgba(255,255,255,.035);border:1px solid var(--dark-line);border-radius:18px;
  overflow:hidden;position:relative;box-shadow:0 30px 70px -30px rgba(0,0,0,.6);
}
.rd-head{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--dark-line);font:600 .72rem var(--font-mono);color:#9d8f7d}
.rd-head .build{background:rgba(255,154,61,.12);color:var(--brand-soft);padding:4px 10px;border-radius:6px}
.rd-head .rd-time{margin-left:auto;color:#e8dcc9}
.rd-body{position:relative;padding:8px 0}
.rd-row{
  display:flex;align-items:center;gap:14px;padding:15px 20px;font-size:.9rem;color:#e8dcc9;
  border-bottom:1px solid rgba(255,255,255,.05);position:relative;transition:background .3s;
}
.rd-row:last-child{border-bottom:none}
.rd-row.scanning{background:rgba(255,107,0,.07)}
.rd-row .rd-name{flex:1}
.rd-row .rd-name small{display:block;color:#9d8f7d;font:500 .68rem var(--font-mono);margin-top:2px}
.rd-status{font:700 .64rem var(--font-mono);letter-spacing:.06em;padding:5px 10px;border-radius:7px;background:rgba(255,255,255,.07);color:#9d8f7d;min-width:86px;text-align:center;transition:all .3s}
.rd-row.scanning .rd-status{background:rgba(255,154,61,.15);color:var(--brand-soft)}
.rd-row.rd-pass .rd-status{background:rgba(30,158,90,.16);color:#5fd598}
.rd-beam{
  position:absolute;left:0;right:0;height:2px;top:0;opacity:0;
  background:linear-gradient(90deg,transparent,var(--brand) 25%,var(--brand-soft) 75%,transparent);
  box-shadow:0 0 18px 3px rgba(255,107,0,.5);transition:top .55s cubic-bezier(.4,0,.2,1),opacity .3s;
}
.rd-beam.on{opacity:1}
.rd-footer{
  display:flex;align-items:center;gap:12px;padding:14px 18px;border-top:1px solid var(--dark-line);
}
.rd-verdict{font:650 .8rem var(--font-body);color:#9d8f7d;display:flex;align-items:center;gap:9px;transition:color .4s}
.rd-verdict .dot{width:9px;height:9px;border-radius:50%;background:#9d8f7d;transition:all .4s}
.rd-verdict.done{color:#5fd598}
.rd-verdict.done .dot{background:var(--green);box-shadow:0 0 0 4px rgba(30,158,90,.25)}
.rd-replay-btn{
  margin-left:auto;background:none;border:1px solid var(--dark-line);color:#e8dcc9;border-radius:999px;
  padding:8px 16px;font:600 .78rem var(--font-body);transition:all .2s;
}
.rd-replay-btn:hover{border-color:var(--brand-soft);color:var(--brand-soft)}

/* ---------- responsive demos ---------- */
@media (max-width:980px){
  .story{grid-template-columns:1fr}
  .story-stage{min-height:400px}
}
@media (max-width:760px){
  .hero-demo{min-height:0;margin-top:6px}
  .demo-shell{transform:none}
  .voice-pill{left:10px;right:10px;width:auto;bottom:-18px}
  .demo-steps{margin-top:40px;flex-wrap:wrap}
  .demo-page{min-height:250px;padding:20px}
  .scene{padding:20px}
  .story-stage{min-height:380px}
  .scene-caption{left:14px;bottom:12px;font-size:.62rem}
  .shot-chip{right:6px}
}